BibTeX Reference for “Selectors Level 3”

@TechReport{5545015,
  author      = "Tantek \c{C}elik and Daniel Glazman and Peter Linss and Ian Hickson and Elika Etemad and John Williams",
  title       = "Selectors Level 3",
  month       = nov,
  note        = "https://www.w3.org/TR/2018/REC-selectors-3-20181106/",
  year        = "2018",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}